<?php

namespace App\Module\AppGame\Handler\Land;

use App\Module\AppGame\Handler\BaseHandler;
use App\Module\Farm\Services\CropService;
use App\Module\Farm\Services\LandService;
use App\Module\GameItems\Services\ItemService;
use Google\Protobuf\Internal\Message;
use Illuminate\Support\Facades\Log;
use Uraus\Kku\Request\RequestLandPesticide;
use Uraus\Kku\Response\ResponseLandPesticide;
use UCore\Exception\LogicException;

/**
 * 处理除虫操作请求
 * Pesticide
 *
 */
class PesticideHandler extends BaseHandler
{
    /**
     * 是否需要登录
     * @var bool
     */
    protected bool $need_login = true;

    /**
     * 处理除虫操作请求
     *
     * @param RequestLandPesticide $data 除虫操作请求数据
     * @return ResponseLandPesticide 除虫操作响应
     */
    public function handle(Message $data): Message
    {
        // 创建响应对象
        $response = new ResponseLandPesticide();

        try {
            // 获取请求参数
            $landId = $data->getLandId();
            $userItemId = $data->getItemId();
            $userId = $this->user_id;

            // 验证土地是否存在且属于当前用户
            // 获取用户所有土地
            $landInfo = LandService::getUserLand($userId,$landId);


            if (!$landInfo) {
                throw new LogicException("土地不存在或不属于当前用户");
            }

            // 验证用户是否拥有该物品
            $hasItem = ItemService::getUserItems($userId, ['item_id' => $userItemId]);
            if ($hasItem->isEmpty()) {
                throw new LogicException("您没有该除虫物品");
            }
            // 除虫概率 百分比 ，100 = 100%
            $rate  =ItemService::getItemNumericAttribute($userItemId,'fram_pesticide_rate');
            if($rate<=0){
                throw new LogicException("不是除虫物品");
            }

            // 调用除虫服务
            $result = CropService::clearDisaster($userId, $landId, 2); // 2表示虫害灾害类型
            if (!$result) {
                throw new LogicException("除虫失败，请检查土地状态或作物生长阶段");
            }

            // 消耗物品
            ItemService::consumeItem($userId, $userItemId, null, 1, [
                'source_type' => 'land_pesticide',
                'source_id' => $landId,
                'details' => ['land_id' => $landId]
            ]);

            // 设置响应状态
            $this->response->setCode(0);
            $this->response->setMsg('除虫成功');

            Log::info('用户除虫成功', [
                'user_id' => $userId,
                'land_id' => $landId,
                'item_id' => $userItemId
            ]);

        } catch (LogicException $e) {
            // 设置错误响应
            $this->response->setCode(400);
            $this->response->setMsg($e->getMessage());

            Log::warning('用户除虫失败', [
                'user_id' => $this->user_id,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);
        } catch (\Exception $e) {
            // 设置错误响应
            $this->response->setCode(500);
            $this->response->setMsg('系统错误，请稍后再试');

            Log::error('除虫操作异常', [
                'user_id' => $this->user_id,
                'error' => $e->getMessage(),
                'trace' => $e->getTraceAsString()
            ]);
        }

        return $response;
    }
}